- Man & ancient civilizations
- Discusses the culture, science, industry, and government of ancient civilizations from the Neolithic Age through the Golden Age of Greece and Rome.
- Our living earth: The origin and ecology of our planet
- Traces the evolution of life on our planet and discusses the development of environmental problems and some solutions to them.
- Animal Doctors: What Do They Do?
- Small soft-cover book with illustrations.
- Los Camioneros: Que Hacen? (Truck Drivers: What Do They Do?) (A Spanish I Can Read Book) (Spanish Edition)
- Carla Greene gives the lowdown on trucks.